NPPES file of Aug 9, 2026

Jouyu Aileen Lai, RD

Registered Dietitian · Chatsworth, CA

Jouyu Aileen Lai, RD is a registered dietitian with a practice address in Chatsworth, California, and NPI 1467258459, issued on Feb 20, 2025. Check the license (California 86434370, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1467258459
Name
Jouyu Aileen Lai
Credential
RD
Primary taxonomy
Registered Dietitian 133V00000X
License number
86434370 CA
Self-reported in NPPES; status is on the state search
Practice location
20060 Prairie St Apt 231, Chatsworth, CA 91311
Phone
(562) 206-9692
Enumerated
Feb 20, 2025
Record last updated
Apr 24, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Jouyu Aileen Lai in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 86434370
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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Jouyu Aileen Lai among 7,148 registered dietitian records in California

Jouyu Aileen Lai, RD is one of 7,148 registered dietitian records with a practice address in California. 5% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2025, is newer than 87% of them.

  • NPI issued2025 · 87% of these records are older, 5% newer
  • In a Medicare fileNo · 5% of these records are
  • In the CMS Doctors and Clinicians fileNo · 7% of these records are
  • Record last updated2025 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Registered Dietitian providers in California

There are 7,148 registered dietitian records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 registered dietitian records with the nearest ZIP codes

  1. Kaylie BarbatoChatsworth, CA 913111467116723
  2. Ashley GubiczaChatsworth, CA 913111760349351
  3. Danielle Trafficanda, RDNChatsworth, CA 913111326920331
  4. Bineeta BattuWest Hills, CA 913071134503634
  5. Maryam Tafti, REGISTERED DIETITIANWest Hills, CA 913071396262580
  6. Nazanin Blitshteyn, RDNEncino, CA 913161104599075
  7. Shelby BublitzEncino, CA 913161467133629
  8. Sydney Flippo, RDEncino, CA 913161497113039

Common questions

What is Jouyu Aileen Lai, RD's NPI number?

Jouyu Aileen Lai, RD's National Provider Identifier (NPI) is 1467258459, issued on Feb 20, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Jouyu Aileen Lai, RD located?

The NPPES record lists a practice address at 20060 Prairie St Apt 231, Chatsworth, CA, 91311. Phone: (562) 206-9692. Providers update this record themselves, so call before visiting.

How can I verify Jouyu Aileen Lai, RD's license?

NPPES lists California license number 86434370, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.